Sleep appliance



FIG. 1is an offset top view of an sleep appliance.

FIG. 2 is a left side view of the sleep appliance of FIG. 1.

FIG. 3 is a front view of the sleep appliance of FIG. 1.

FIG. 4 is a right side view of the sleep appliance of FIG. 1.

FIG. 5 is a back view of the sleep appliance of FIG. 1.

FIG. 6 is a top view of the sleep appliance of FIG. 1; and,

FIG. 7 is a bottom view of the sleep appliance of FIG. 1.

The broken lines in the figures are included for the purpose ofillustrating portions of the sleep appliance form no part of the claimeddesign.

CLAIM The ornamental design for a sleep appliance, as shown anddescribed.